.box{
  width: 100%;
  height: 100%;
  background-color: #ccc;
}
.login {
  width: 350px;
  height: 200px;
  background-color: white;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  padding-top: 20px;
  padding-right: 90px;
  padding-left: 20px;
  
  .ant-form-item-row{
    text-align: center;
    margin-top: 10px;
  }
}
.deng{
  text-align: center;
  margin-left: 50px;
  margin-top: -20px;
  font-weight: normal;
}

.btn{
  width: 230px;
  height: 30px;
  background-color: black;

}